Honeywell International is a manufacturing company dealing with diversified technologies. The company has a global presence and offers aerospace products and services; control, sensing, and security technologies; specialty chemicals; electronics and advanced materials; process technology; and energy-efficient products. The company's products and services are categorized into three business segments, namely, aerospace, automation & control solutions, and performance materials & technologies. Honeywell International offers smart building products and solutions under its automation and control solutions segment, which in include controls & displays for heating, cooling, indoor air quality, ventilation, humidification, combustion, lighting, and home automation. The company also offers advanced software applications for buildings control and energy optimization. It offers sensors, switches, control systems, and instruments for measuring home temperature and electricity usage. It also offers security systems, access control products & solutions, video surveillance products, and products for automatic identification and data collection, along with additional services such as installation, maintenance, and upgrades of systems.